| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.widget; |
| |
| import android.view.View; |
| |
| /** |
| * An interface used by LockScreenWidgets to send messages to lock screen. |
| */ |
| public interface LockScreenWidgetCallback { |
| // Sends a message to lock screen requesting the given view be shown. May be ignored, depending |
| // on lock screen state. View must be the top-level lock screen widget or it will be ignored. |
| public void requestShow(View self); |
| |
| // Sends a message to lock screen requesting the view to be hidden. |
| public void requestHide(View self); |
| |
| // Whether or not this view is currently visible on LockScreen |
| public boolean isVisible(View self); |
| |
| // Sends a message to lock screen that user has interacted with widget. This should be used |
| // exclusively in response to user activity, i.e. user hits a button in the view. |
| public void userActivity(View self); |
| |
| } |